4 letters
- must8
- muts8
- nags7
- ness5
- neum9
- nibs8
- nice8
- nick12
- nigh9
- nils6
- nims8
- nips8
- nisi5
- nits5
- nogs7
- noms8
- nous6
- nubs9
- numb12
- nuns7
- nuts6
- onus6
- pics10
- pigs9
- ping10
- pins8
- piss7
- psis7
- pugs10
- pung11
- puns9
- puss8
- quin15
- rigs6
- rims7
- ring7
- rins5
- rugs7
- ruin6
- rums8
- rung8
- runs6
- sacs7
- sags6
- sain5
- sang7
- sans5
- scag9
- scam10
- scan8
- scud9
- scum11
- scup11
- scut8
- secs7
- segs6
- seis4
- semi7
- shim9
- shin7
- shun8
- sibs7
- sice7
- sick11
- sics7
- sigh8
- sign7
- sima7
- simp10
- sims7
- sine5
- sing7
- sinh7
- sink9
- sins5
- sips7
- sirs4
- sits4
- skim11
- skin9
- skis8
- slim8
- slug8
- slum9
- smit7
- smog9
- smug10
- smut8
- snag7
- snib8
- snip8
- snit5
- snog7
- snub9
- snug8
- song7
- sons5
- sous5
- spic10
- spin8
- spun9
- sris4
- stum8
- stun6
- subs8
- such10
- suck12
- suds6
- sues5
- sugh9
- suit5
- sumo8
- sump11
- sums8
- sung8
- sunk10
- sunn7
- suns6
- sups8
- suqs14
- suss5
- swig9
- swim10
- swum11
- sync10
- tics7
- ting7
- tins5
- tugs7
- tuis5
- tung8
- tuns6
- ughs9
- umps11
- unai6
- unci9
- unco9
- unit6
- uric8
- urns6
- uses5
- vigs10
- vims11
- vugs11
- wigs9
- wing10
- wins8
- wiss7
- wuss8
- yins7
- zigs15
- zinc17
- zing16
- zins14